[INFO] cloning repository https://github.com/daisuzz/toy-rdbms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daisuzz/toy-rdbms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaisuzz%2Ftoy-rdbms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaisuzz%2Ftoy-rdbms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2a68a2cb1be99b212c187d04a0b64098680a525b [INFO] checking daisuzz/toy-rdbms against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaisuzz%2Ftoy-rdbms" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/daisuzz/toy-rdbms on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/daisuzz/toy-rdbms [INFO] finished tweaking git repo https://github.com/daisuzz/toy-rdbms [INFO] tweaked toml for git repo https://github.com/daisuzz/toy-rdbms written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/daisuzz/toy-rdbms already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c68f184c84adf6f5d4183ddf0477f346a5b8458c1448c80622f17eb155d1aa57 [INFO] running `Command { std: "docker" "start" "-a" "c68f184c84adf6f5d4183ddf0477f346a5b8458c1448c80622f17eb155d1aa57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c68f184c84adf6f5d4183ddf0477f346a5b8458c1448c80622f17eb155d1aa57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c68f184c84adf6f5d4183ddf0477f346a5b8458c1448c80622f17eb155d1aa57", kill_on_drop: false }` [INFO] [stdout] c68f184c84adf6f5d4183ddf0477f346a5b8458c1448c80622f17eb155d1aa57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 999d4802e5f47887b25d06d262c50146f35193a5acaa74505a9198cb9dc647ae [INFO] running `Command { std: "docker" "start" "-a" "999d4802e5f47887b25d06d262c50146f35193a5acaa74505a9198cb9dc647ae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling zerocopy-derive v0.2.0 [INFO] [stderr] Checking zerocopy v0.3.0 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toy-rdbms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/btree/branch.rs:60:20 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn pair_at(&self, slot_id: usize) -> Pair { [INFO] [stdout] | ^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn pair_at(&self, slot_id: usize) -> Pair<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/btree/leaf.rs:55:20 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn pair_at(&self, slot_id: usize) -> Pair { [INFO] [stdout] | ^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn pair_at(&self, slot_id: usize) -> Pair<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/query.rs:72:14 [INFO] [stdout] | [INFO] [stdout] 72 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 72 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/query.rs:88:14 [INFO] [stdout] | [INFO] [stdout] 88 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 88 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/query.rs:156:14 [INFO] [stdout] | [INFO] [stdout] 156 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 156 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/btree/branch.rs:60:20 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn pair_at(&self, slot_id: usize) -> Pair { [INFO] [stdout] | ^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 60 | pub fn pair_at(&self, slot_id: usize) -> Pair<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/btree/leaf.rs:50:24 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn search_pair(&self, key: &[u8]) -> Option { [INFO] [stdout] | ^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 50 | pub fn search_pair(&self, key: &[u8]) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/btree/leaf.rs:55:20 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn pair_at(&self, slot_id: usize) -> Pair { [INFO] [stdout] | ^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 55 | pub fn pair_at(&self, slot_id: usize) -> Pair<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/query.rs:72:14 [INFO] [stdout] | [INFO] [stdout] 72 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 72 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/query.rs:88:14 [INFO] [stdout] | [INFO] [stdout] 88 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 88 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/query.rs:156:14 [INFO] [stdout] | [INFO] [stdout] 156 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 156 | fn start(&self, bufmgr: &mut BufferPoolManager) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `toy_rdbms::btree::Error::Buffer` [INFO] [stdout] --> examples/simple-table-plan.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use toy_rdbms::btree::Error::Buffer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.28s [INFO] running `Command { std: "docker" "inspect" "999d4802e5f47887b25d06d262c50146f35193a5acaa74505a9198cb9dc647ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "999d4802e5f47887b25d06d262c50146f35193a5acaa74505a9198cb9dc647ae", kill_on_drop: false }` [INFO] [stdout] 999d4802e5f47887b25d06d262c50146f35193a5acaa74505a9198cb9dc647ae